National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.43 in (997.2 mb)
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Last update 14 Jan 5:53 pm EST
Extended Forecast for

2 Miles ENE Williamsburg PA

  • Tonight

    Tonight: Rain before 1am, then a chance of snow showers. Low around 21. Light and variable wind becoming west 12 to 17 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers between 9am and 3pm. Mostly cloudy, with a high near 24. West wind 16 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 14 to 18 mph, with gusts as high as 36 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of snow showers after 1pm. Increasing clouds, with a high near 33. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain before 1am, then a chance of snow showers. Low around 21. Light and variable wind becoming west 12 to 17 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow showers between 9am and 3pm. Mostly cloudy, with a high near 24. West wind 16 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 14 to 18 mph, with gusts as high as 36 mph.
Friday
A chance of snow showers after 1pm. Increasing clouds, with a high near 33. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Friday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 13.
M.L.King Day
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Williamsburg PA
 40.47°N 78.18°W (Elev. 1053 ft)
Last Update:
3:04 pm EST Jan 14, 2026
Forecast Valid:
6pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation